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ACM

Atika Capital Management Portfolio holdings

AUM $796M
1-Year Est. Return 167.57%
This Fund
S&P 500
This Quarter Est. Return
+37.87%
1 Year Est. Return
+167.57%
3 Year Est. Return
+553.47%
5 Year Est. Return
+1,283.26%
10 Year Est. Return
+44,203.78%
AUM
$1.28B
AUM Growth
+$56.1M
Cap. Flow
-$177M
Cap. Flow %
-13.88%
Top 10 Hldgs %
24.2%
Holding
156
New
50
Increased
25
Reduced
32
Closed
47

Top Buys

Rank Stock Value
1
ABNB icon
Airbnb
ABNB
+$21M
2
GOOG icon
Alphabet (Google) Class C
GOOG
+$15.2M
3
PYPL icon
PayPal
PYPL
+$14.9M
4
MS icon
Morgan Stanley
MS
+$14M
5
FOUR icon
Shift4
FOUR
+$13.8M

Top Sells

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$17.6M
2
HZNP
Horizon Therapeutics Public Limited Company Ordinary Shares
HZNP
+$16M
3
ENPH icon
Enphase Energy
ENPH
+$15.6M
4
XYZ
Block Inc
XYZ
+$14.6M
5
LVGO
Livongo Health, Inc. Common Stock
LVGO
+$14.2M

Sector Composition

Rank Sector Weight
1 Healthcare 25.79%
2 Technology 24.19%
3 Consumer Discretionary 14.84%
4 Communication Services 10.24%
5 Financials 3.79%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
NVTA
76
CALL
DELISTED
Invitae Corporation
NVTA
$6.27M 0.49%
150,000
– –
DISH
77
DELISTED
DISH Network Corp.
DISH
$5.92M 0.46%
183,000
+111,100
+155% +$3.42M
APPN icon
78
PUT
Appian
APPN
$2.48B
$5.88M 0.46%
+36,300
New +$4.06M
TWOU
79
DELISTED
2U Inc
TWOU
$5.82M 0.46%
+4,849
New +$5.2M
RMO
80
PUT
DELISTED
Romeo Power, Inc.
RMO
$5.62M 0.44%
+250,000
New +$3.65M
IMVT icon
81
Immunovant
IMVT
$8.25B
$5.51M 0.43%
119,198
+2,198
+2% +$102K
PACB icon
82
PUT
Pacific Biosciences
PACB
$370M
$5.45M 0.43%
+210,000
New +$3.57M
MDC
83
DELISTED
M.D.C. Holdings, Inc.
MDC
$5.3M 0.42%
117,828
+10,584
+10% +$472K
GOTU icon
84
PUT
Gaotu Techedu
GOTU
$436M
$5.17M 0.4%
+100,000
New +$7.29M
BBIO icon
85
BridgeBio Pharma
BBIO
$16.5B
$5.04M 0.39%
70,800
+8,300
+13% +$400K
CCK icon
86
CALL
Crown Holdings
CCK
$13.1B
$5.01M 0.39%
+50,000
New +$4.6M
TWLO icon
87
Twilio
TWLO
$36.6B
$4.91M 0.38%
+14,500
New +$4.53M
BECN
88
CALL
DELISTED
Beacon Roofing Supply, Inc.
BECN
$4.82M 0.38%
+120,000
New +$4.38M
PLTR icon
89
PUT
Palantir
PLTR
$413B
$4.71M 0.37%
+200,000
New +$3.58M
DFS
90
CALL
DELISTED
Discover Financial Services
DFS
$4.53M 0.35%
+50,000
New +$3.73M
NUAN
91
DELISTED
Nuance Communications, Inc.
NUAN
$4.33M 0.34%
+98,100
New +$3.72M
SRPT icon
92
CALL
Sarepta Therapeutics
SRPT
$1.77B
$4.26M 0.33%
+25,000
New +$3.7M
NVTA
93
PUT
DELISTED
Invitae Corporation
NVTA
$4.18M 0.33%
+100,000
New +$4.78M
NVTA
94
DELISTED
Invitae Corporation
NVTA
$3.93M 0.31%
94,000
-6,000
-6% -$287K
RCKT icon
95
Rocket Pharmaceuticals
RCKT
$394M
$3.78M 0.3%
+69,000
New +$2.52M
CROX icon
96
Crocs
CROX
$6.55B
$3.69M 0.29%
+58,900
New +$3.36M
TMHC
97
DELISTED
Taylor Morrison
TMHC
$3.38M 0.26%
131,700
+11,700
+10% +$298K
PGNY icon
98
Progyny
PGNY
$2.2B
$3.21M 0.25%
75,800
+7,800
+11% +$254K
IGIC icon
99
International General Insurance
IGIC
$1.15B
$2.75M 0.22%
339,798
– –
GDRX icon
100
CALL
GoodRx Holdings
GDRX
$1.26B
$2.42M 0.19%
+60,000
New +$2.76M
2 3
4
5 6

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Atika Capital Management's Q4 2020 Portfolio in Review

As of Q4 2020, Atika Capital Management held 156 positions worth $1.28B, up 4.6% from $1.22B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

Atika Capital Management withdrew a net $177M in Q4 2020, closing 47 positions and reducing 32 holdings. Its most notable exit was Horizon Therapeutics Public Limited Company Ordinary Shares, an estimated $16M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 26% of assets, up from 23% a quarter earlier, followed by Technology and Consumer Discretionary.

Against the trend, Atika Capital Management opened a new position in Airbnb worth $20.8M.

  • Atika Capital Management's largest Q4 2020 buy was Airbnb: 142,000 shares worth $20.8M.
  • Atika Capital Management added most to Natera in Q4 2020, an estimated $6.31M increase.
  • Atika Capital Management's biggest Q4 2020 reduction was Amazon, cutting an estimated $17.6M.
  • Atika Capital Management fully exited Horizon Therapeutics Public Limited Company Ordinary Shares in Q4 2020, selling an estimated $16M.
  • Atika Capital Management's ten largest holdings make up 24% of its $1.28B portfolio in Q4 2020.
  • Atika Capital Management opened 50 new positions and closed 47 in Q4 2020.
  • Atika Capital Management's portfolio value rose 4.6% quarter-over-quarter to $1.28B.

Based on Atika Capital Management's 13F filing for Q4 2020, filed 16 Feb 2021.